ChemistryIn 3d-series atomic number (Z) varies from

In 3d-series atomic number (Z) varies from

  1. A

    Z=2130

  2. B

    Z=2230

  3. C

    Z=2030

  4. D

    Z=3140

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    Solution:

    3d series starts from Sc(Z21) and ends with Zn(Z –30).

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